1st CSG, SC, FMF, less BrigDet; 1st Fum & Bath Plat, SC, FMF 1st Aerial Del Plat, SC, FMF Col J. S. COOK 7th MT Bn, SC, FMF Maj J. F. STEPKA 1st Mar, less Tk Plat, AT Co; Cos C, F, and I, Reinf, 5th Mar Col L. B. PULLER 11th Mar, less 1st and 3rd Bns; Btry C, 1st 4.5″ Rkt Bn, FMF Col J. H. BROWER (2) Organization for landing at INCHON, KOREA (1st Prov Mar Brig disbanded 13 September, units and detachments reverted control parent organizations of division). Task Organization from Annex “A”, 1st Mar Div Op Order 2-50 as derived from X Corps Op Order No. 1. _1st Marine Division (Reinf) FMF_ MajGen O. P. SMITH HqBn, Reinf, 1stMarDiv, less dets 163rd Mil Int Service Det 441st CIC Det 1st Sig Bn, Reinf, less dets; Det, 205th Sig Rep Co USA Carrier Plat, FMF Det, 4th Sig Bn, USA 1st Serv Bn, less Dets 1st MT Bn 1st Ord Bn, less dets Det, MTACS-2 _Blt-3, RCT-5_ LtCol R. D. TAPLETT 3dBn, 5th Mar Det, ANGLICO, 1st Sig Bn Det, Co A, 1st Tk Bn Recon Det, 11th Mar Team 1, SP Gp A 1stPlat, Co A, 1st SP Bn SP Comm Sqd, 1st Sig Bn Amm Sqd, 1st Ord Bn Det, Rat Sec, 1st Ser Bn Det, 1st CSG, (SP Aug) Det, Bchmstr Unit, USN _RCT-5_ LtCol R. L. MURRAY 5th Mar, less 3dBn & Tk Plat, AT Co Co A, 1st Engr Bn Co C, 1st Med Bn Det Anglico, 1st Sig Bn ROK Marine Bn SP GP A, less Team 1; Co, A, 1st SP Bn, less 1 Plat Evac Sec, 1st SP Bn Det, Ord Sup Plat, CSG Det, Auto Sup Plat, CSG Det, Engr Sup Plat, CSG Det, CS Plat, CSG Det, Sig Sup Plat, CSG SP Comm Sec, 1st Sig Bn Det, 1st CSG (SP Aug) Det, Bchmstr Unit, USN 1st Traffic Plat, MP Co Police Sqd, MP Co FO & Ln Sec, 1st Bn, 11th Mar Co A, 1st Tk Bn, less det Det, Sig Co, 1st Sig Bn _RCT-1_ Col L. B. PULLER 1st Mar, less Tk Plat, AT Co Co A, Reinf, 56th Amph Trac Bn, USA Btry C, 1st 4.5″ Rkt Bn, FMF Co C, Reinf, 1st Engr Bn, less det; Water Sup Sec Co D, 1st Med Bn, less det Det ANGLICO, 1st Sig Bn SP Gp B, less Team 3; Co B, 1st SP Bn, less 1 Plat & Equip Sec Evac Sec, 1st SP Bn Amm Plat, less 1 Sqd, 1st Ord Bn Rat Sec, 1st Ser Bn Fuel Sec, 1st Ser Bn SP Comm Sec, 1st Sig Bn Det, Bchmstr Unit, USN Det, 1st CSG (SP Aug) 2d Traffic Plat, MP Co Police Sqd, MP Co FO & Ln Secs, 2d Bn, 11th Mar _11th Mar, less 3d Bn, reinf_ Col J. H. BROWER 96th FA Bn, USA Det, Co B, 1st Engr Bn 1st Amph Trk Co, FMF _1st Tk Bn, less dets, reinf_ LtCol H. T. MILNE Tk Plat, AT Co, 1st Mar Tk Plat, AT Co, 5th Mar _1st Engr Bn, less dets_ LtCol J. H. PARTRIDGE